Patents Represented by Attorney E. Kelly Linman
  • Patent number: 5643241
    Abstract: A diaper having an inflatable component and a pump is disclosed. The pump has a pump chamber having an inlet port and an outlet port, and a resilient chamber wall. The resilient chamber wall is deformable to displace air from the pump chamber to the inflatable component. A check valve provides unidirectional flow from the pump to the inflatable component.
    Type: Grant
    Filed: May 15, 1995
    Date of Patent: July 1, 1997
    Assignee: The Procter & Gamble Company
    Inventors: Nicholas Albert Ahr, Donald Carroll Roe
  • Patent number: 5643588
    Abstract: A diaper containing a liquid pervious topsheet coated with a lotion composition is disclosed. The lotion composition reduces the adherence of BM to the skin of the wearer, thereby improving the ease of BM clean up. The lotion composition comprises a plastic or fluid emollient such as mineral oil or petrolatum, an immobilizing agent such as a fatty alcohol or paraffin wax to immobilize the emollient on the surface of the diaper topsheet, and optionally a hydrophilic surfactant to improve wettability of the coated topsheet. Because the emollient is substantially immobilized on the surface of the topsheet, less lotion is required to impart the desired therapeutic or protective lotion coating benefits.
    Type: Grant
    Filed: November 28, 1994
    Date of Patent: July 1, 1997
    Assignee: The Procter & Gamble Company
    Inventors: Donald Carroll Roe, Frank Heinrich Bakes, Alrick Vincent Warner
  • Patent number: 5643245
    Abstract: An absorbent article such as a sanitary napkin, having flaps and a recessed area wherein the flaps may be tucked. The recessed area is formed by joining the inward longitudinal edge of the retaining members to the absorbent assembly at a point inboard of the longitudinal edge of the main body portion.
    Type: Grant
    Filed: July 11, 1995
    Date of Patent: July 1, 1997
    Assignee: The Procter & Gamble Company
    Inventors: Thomas Ward Osborn, III, Bruce William Lavash
  • Patent number: 5642602
    Abstract: A cotton pad package comprising a plurality of cotton pads and a dispensing package. The plurality of cotton pads is compressed in two discrete stages, each of which stage can be released independently from the other. The first stage of compression is less than the second stage of compression. The cotton pads are transported and stored while under the second stage of compression. The user releases the second stage of compression, whereby the cotton pads can expand up to the first stage of compression. The user releases the first stage of compression just before installing the plurality of cotton pads into a dispensing package or dispenses the cotton pads through a restraint while they are held in the first stage compression.
    Type: Grant
    Filed: March 8, 1996
    Date of Patent: July 1, 1997
    Assignee: The Procter & Gamble Company
    Inventors: Mark Douglas Young, John Paul Erspamer, Mark Edwin Forry, Charles John Berg, Jr.
  • Patent number: 5643242
    Abstract: Absorbent articles such as diapers, incontinent briefs, training pants, diaper holders and liners, feminine hygiene garments, and the like, designed to provide sustained dynamic fit about the wearer during use as well as to improve the containment of body exudates and wearer comfort/mobility. Such an absorbent article has an absorbent core preferably designed to fit within the low motion zone of the wearer so that dynamic forces imparted by movements of the wearer on the absorbent core are minimized. The absorbent article is also provided with a closure system for anchoring the absorbent article on the wearer to sustain the dynamic fit of the absorbent article throughout wearing. The closure system is designed so that a primary line of tension, fitting at an angle to the body, is formed to secure the absorbent article on a wearer.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: July 1, 1997
    Assignee: The Procter & Gamble Company
    Inventors: Gary Dean Lavon, Edward Paul Carlin, Kenneth Barclay Buell, Thomas Allen Desmarais, John Allen Chang, Christina-Susanne Mueller, Takako Haga
  • Patent number: 5637194
    Abstract: The present invention provides a wet pressed paper web. The web has a first relatively high density region having a first thickness K, a second relatively low density region having a second thickness P, which is a local maxima, and a third region extending intermediate the first and second regions. The third region includes a transition region having a third thickness T, which is a local minima. The present invention also provides a method of making a wet pressed web. An embryonic web of papermaking fibers is formed on a foraminous forming member, and transferred to an imprinting member to deflect a portion of the papermaking fibers in the embryonic web into deflection conduits in the imprinting member. The web and the imprinting member are then pressed between first and second dewatering felts in a compression nip to further deflect the papermaking fibers into the deflection conduits in the imprinting member and to remove water from both sides of the web.
    Type: Grant
    Filed: December 19, 1994
    Date of Patent: June 10, 1997
    Assignee: The Procter & Gamble Company
    Inventors: Robert S. Ampulski, Albert H. Sawdai, Paul D. Trokhan
  • Patent number: 5635191
    Abstract: A diaper containing a liquid pervious topsheet coated with a lotion composition is disclosed. The lotion composition reduces the adherence of BM to the skin of the wearer, thereby improving the ease of BM clean up. The lotion composition comprises a plastic or fluid polysiloxane emollient such as phenyl-functional polymethylsiloxanes, an immobilizing agent such as a fatty alcohol or paraffin wax to immobilize the emollient on the surface of the diaper topsheet, and optionally a hydrophilic surfactant to improve wettability of the coated topsheet. Because the polysiloxane emollient is substantially immobilized on the surface of the topsheet, less lotion is required to impart the desired therapeutic or protective lotion coating benefits.
    Type: Grant
    Filed: November 28, 1994
    Date of Patent: June 3, 1997
    Assignee: The Procter & Gamble Company
    Inventors: Donald C. Roe, Larry N. Mackey
  • Patent number: 5635028
    Abstract: Soft creped tissue paper products comprising papermaking fibers and a crepe facilitating composition are disclosed. The crepe facilitating composition comprises a bonding inhibitor, a cationic starch and a carboxymethyl cellulose. Preferably, the bonding inhibitor is a quaternary ammonium compound. The use of a bonding inhibitor, a cationic starch and a carboxymethyl cellulose results in a creped tissue paper that is both strong and soft. A creped papermaking process comprising the addition of the crepe facilitating composition is also disclosed. The crepe facilitating composition offers the potential to improve production capacity.
    Type: Grant
    Filed: April 19, 1995
    Date of Patent: June 3, 1997
    Assignee: The Procter & Gamble Company
    Inventors: Kenneth D. Vinson, Paul T. Weisman, Dean V. Phan
  • Patent number: 5634916
    Abstract: Absorbent articles such as diapers, incontinent briefs, training pants, diaper holders and liners, feminine hygiene garments, and the like, designed to provide sustained dynamic fit about the wearer during use as well as to improve the containment of body exudates and wearer comfort/mobility. Such an absorbent article has an absorbent core preferably designed to fit within the low motion zone of the wearer so that dynamic forces imparted by movements of the wearer on the absorbent core are minimized. The absorbent article is also provided with a closure system for anchoring the absorbent article on the wearer to sustain the dynamic fit of the absorbent article throughout wearing. The closure system is designed so that a primary line of tension, fitting at an angle to the body, is formed to secure the absorbent article on a wearer.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: June 3, 1997
    Assignee: The Procter & Gamble Company
    Inventors: Gary D. Lavon, Edward P. Carlin, Kenneth B. Buell, Thomas A. Desmarais, John A. Chang, Christina S. Mueller, Takako Haga
  • Patent number: 5632737
    Abstract: Absorbent foams materials that are capable of acquiring and distributing aqueous fluids, especially discharged body fluids such as urine. These absorbent foams combine relatively high capillary absorption pressures and capacity-per-weight properties that allow them to acquire fluid, with or without the aid of gravity. These absorbent foams also give up this fluid efficiently to higher absorption pressure storage materials, including foam-based absorbent fluid storage components, without collapsing. These absorbent foams are made by polymerizing high internal phase emulsions (HIPEs).
    Type: Grant
    Filed: May 14, 1996
    Date of Patent: May 27, 1997
    Assignee: The Procter & Gamble Company
    Inventors: Keith J. Stone, Thomas A. DesMarais, Gary D. LaVon, Stephen A. Goldman, Paul Seiden
  • Patent number: 5633291
    Abstract: The invention relates to the use of polymeric foam materials for insulation. These polymeric foams are prepared by polymerization of certain water-in-oil emulsions having a relatively high ratio of water phase to oil phase, commonly known in the art as high internal phase emulstions, or "HIPEs." The HIPE-derived foam materials used in the present invention comprise a generally hydrophobic, flexible, semi-flexible, or rigid nonionic polymeric foam structure of interconnected open-cells. These foam structures have:A) a specific surface area per foam volume of at least about 0.01 m.sup.2 /cc;B) a density of less than about 0.05 g/cc; andC) a glass transition temperature (Tg) of between about -20.degree. and 90.degree. C.The foams can be used as thermal, acoustic, and/or mechanical insulation materials.In a preferred embodiment, the foams used can be prepared, packaged, and shipped in a compressed, high density state and will "spring back" upon activation (e.g. heat) to the original density of the foam.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: May 27, 1997
    Assignee: The Procter & Gamble Company
    Inventors: John C. Dyer, Thomas A. DesMarais
  • Patent number: 5628736
    Abstract: The present invention provides a resilient fluid transporting network suitable for use in absorbent articles. The fluid transport network includes a plurality of bicomponent capillary channel fibers capable of intra-fiber fluid transport. The fibers have a base portion and at least two walls extending from the base portion to form an external capillary channel. The walls and the base portion are made of a first polymeric material which has a first melting point temperature. The distal ends of the capillary channel walls are made of a second polymeric material which has a second melting point temperature lower than the first melting point temperature.
    Type: Grant
    Filed: September 28, 1995
    Date of Patent: May 13, 1997
    Assignee: The Procter & Gamble Company
    Inventor: Hugh A. Thompson
  • Patent number: 5628876
    Abstract: A secondary belt for papermaking. The belt has a framework of protuberances arranged in a semicontinuous pattern to provide a semicontinuous pattern of deflection conduits. The semicontinuous pattern is distinguished from the discrete and continuous patterns of the prior art. The protuberances may be generally parallel, or may provide individual cells within the deflection conduits between the protuberances. Also disclosed is the paper made on such a secondary belt.
    Type: Grant
    Filed: February 6, 1995
    Date of Patent: May 13, 1997
    Assignee: The Procter & Gamble Company
    Inventors: Peter G. Ayers, Thomas A. Hensler, Paul D. Trokhan
  • Patent number: 5629052
    Abstract: The invention comprises a method for applying a curable resin, such as a photosensitive resin, to a substrate such as a papermaker's dewatering felt. The method comprises the steps of providing a substrate; providing a curable liquid resin; providing a second material different from the curable liquid resin; applying the second material to the substrate to occupy at least some of the voids in the substrate intermediate the first and second surfaces of the substrate; applying the curable resin to the substrate; curing at least some of the resin to provide a resin layer on the substrate; and removing at least some of the second material from the substrate, wherein at least some of the second material is removed from the substrate after applying the curable resin to the substrate.
    Type: Grant
    Filed: February 15, 1995
    Date of Patent: May 13, 1997
    Assignee: The Procter & Gamble Company
    Inventors: Paul D. Trokhan, John R. Powers, James D. Miller, II, Glenn D. Boutilier
  • Patent number: 5625961
    Abstract: A limiting orifice through-air-drying apparatus for papermaking or other absorbent embryonic webs. The apparatus has a first zone and a second zone. The first zone is maintained at a differential pressure less than the breakthrough pressure, while the second zone is maintained at a differential pressure greater than the breakthrough pressure. The residence time of the embryonic web to be dried with the apparatus is maintained at preferably less than 35 milliseconds on the first zone. Using the dual zone system described above, the overall energy required to run the apparatus can be reduced.
    Type: Grant
    Filed: June 4, 1996
    Date of Patent: May 6, 1997
    Assignee: The Procter & Gamble Company
    Inventors: Donald E. Ensign, Michael G. Stelljes, Jr., Paul D. Trokhan
  • Patent number: 5624676
    Abstract: A lotion composition for imparting a soft, lubricious, lotion-like feel when applied to tissue paper in amounts as low as from about 0.1 to about 15% by weight, and tissue paper treated with such lotion compositions are disclosed. The lotion composition comprises plastic or fluid emollient such as petrolatum, or a mixture of petrolatum with alkyl ethoxylate emollient, a solid polyol polyester immobilizing agent to immobilize the emollient on the surface of the tissue paper web and optionally a hydrophilic surfactant to improve wettability when applied to toilet tissue. Because less lotion is required to impart the desired soft, lotion-like feel benefits, detrimental effects on the tensile strength and caliper of the lotioned paper are minimized or avoided.
    Type: Grant
    Filed: August 3, 1995
    Date of Patent: April 29, 1997
    Assignee: The Procter & Gamble Company
    Inventors: Larry N. Mackey, Donald C. Roe
  • Patent number: 5624790
    Abstract: A backside textured papermaking belt is disclosed which is comprised of a framework and a reinforcing structure. The framework has a first surface which defines the paper-contacting side of the belt, a second surface opposite the first surface, and conduits which extend between first and second surfaces of the belt. The first surface of the framework has a paper side network formed therein which defines the conduits. The second surface of the framework has a backside network with passageways that provide surface texture irregularities in the backside network. The papermaking belt is made by applying a coating of photosensitive resinous material to a reinforcing structure which has opaque portions, and then exposing the photosensitive resinous material to light of an activating wavelength through a mask which has transparent and opaque regions and also through the reinforcing structure.
    Type: Grant
    Filed: December 20, 1995
    Date of Patent: April 29, 1997
    Assignee: The Procter & Gamble Company
    Inventors: Paul D. Trokhan, Glenn D. Boutilier
  • Patent number: 5624532
    Abstract: Tissue paper having an enhanced bulk softness through incorporation of an effective amount of a polyhydroxy compound is disclosed. Preferably, from about 0.1% to about 2.0% of the polyhydroxy compound, on a dry fiber weight basis. These nonionic compounds have high rates of retention when applied to wet tissue paper webs according to the process described herein. Tissue embodiments of the present invention may further comprise a quantity of strength additive, such as starch, to increase paper strength.
    Type: Grant
    Filed: February 15, 1995
    Date of Patent: April 29, 1997
    Assignee: The Procter & Gamble Company
    Inventors: Paul D. Trokhan, Dean V. Phan
  • Patent number: 5618008
    Abstract: An apparatus for dispensing toilet tissue and at least one other product includes a top wall and two opposing side walls connected together to form a housing. The apparatus is readily attachable to ordinary toilet tissue roll holders using a spindle of the roll holder and without the need for adhesives. The apparatus receives at least one roll of toilet tissue by a spindle or by other known hardware. The top wall is adapted for holding additional products.
    Type: Grant
    Filed: December 28, 1995
    Date of Patent: April 8, 1997
    Assignee: The Procter & Gamble Company
    Inventors: Donald D. Dearwester, John W. Toussant
  • Patent number: H1657
    Abstract: An absorbent article for the management of body exudates having in combination, an acquisition component and a storage component. The acquisition component, interposed between the source of body exudates and the fluid storage component, has a member for fractionating body exudates emanating from the source and for storing the solid portion of the body exudates. The acquisition component has a plurality of pores in the size range of red blood cells, suspended solids, and other body exudates which traps, and stores the solid portion of body exudates and allows the fluid portion to continue flowing through the acquisition component and into the storage component. The storage component is for storing the fluid portion of the body exudates.
    Type: Grant
    Filed: February 3, 1995
    Date of Patent: June 3, 1997
    Assignee: The Procter & Gamble Company
    Inventors: John L. Hammons, James C. Horney